Federal Reserve Bank of St. Louis. "Week Ending: April 30, 1975," U.S. Financial Data (April 30, 1975). https://fraser.stlouisfed.org/title/5335/item/538101, accessed on May 10, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: April 30, 1975," U.S. Financial Data (April 30, 1975). https://fraser.stlouisfed.org/title/5335/item/538101, accessed on May 10, 2024.